SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Maxwell equations for electromagnetic field, systems of orthogonal curvilinear coordinates, and boundary problems of electromagnetic wave diffraction
Symbolic programming system for computer processing of algebraic expressions
Empirically based kinetic model describing synergistic inactivation of dry Bacillus subtilis by combined heat and gamma radiation environment
Mariner 5 spacecraft microbial burden prediction with input translator program
User manual for input translator program for MBPM
Computer program for calculating electrical characteristics of silicon solar cells as function of cell parameters and space environmental factors
Linear and dynamic programming and Markov chain optimal control
Histogram method for combining random variables in predicting microbial burdens on spacecraft
Stochastic differential equations objectives, limitations and restrictive assumptions in physical problems, discussing electromagnetic wave propagation in random continuum or random dAlembertian operator
Nonlinear discrete time sampled systems optimal control by dynamic programming, with application to stochastic systems
Nonlinear Vlasov equation treatment by Fourier- Hermite expansion techniques for plasma problems
Magnetospheric convection models and effects on charged particle populations
Modeling soil mass as continuum using constitutive equations of continuum mechanics
Using FORMAC system to solve optimal control problem of behavior of higher space derivatives of optimal value function along optimal trajectory
Flow equation for representing ion beam current density profile from bombardment ion thrusters
Design and testing of document retrieval system based on development of Boolean file searching instructions and pattern recognition
COPTRAN program and users manual update for space communication system performance testing
LIFTING ROBOT minimum Hamiltonian-steepest ascent multistage lifting booster optimization program input and example problem for mission planning